SC Grading Practice Questions - South Carolina Grading Contractor Examination Exam

In addition to density tests, SCDOT requires proof rolling of each embankment and subgrade lift whose elevation is:

5 feet or less below finished subgrade elevation More than 10 feet below finished subgrade Only the very top inch of pavement Only after the asphalt binder is placed

Correct Answer:

5 feet or less below finished subgrade elevation

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